硝酸钠 99+% 用于分析
供应商: Thermo Scientific
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Warning
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Synonyms:
智利硝石
ACRO205960010EA
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CNY
ACRO205960050
ACRO205960010
ACRO205962500
硝酸钠 99+% 用于分析
硝酸钠
分子式:
NaNO₃ 分子量: 84,99 g/mol 沸点: 380 °C (1013 hPa) 溶点: 306 °C 存储条件: Ambient |
MDL编号:
MFCD00011119 CAS号: 7631-99-4 EINECS: 231-554-3 UN号: 1498 ADR: 5.1,III REACH: 01-2119488221-41 Merck Index: 13,08720 |
产品技术规格
Appearance | White Crystalline powder or crystals |
pH | 5.5 to 8.3 (5 % at 25°C) |
Titration after Ion exchange | ≥99.0 % |
Chloride (Cl) | ≤10 ppm |
Nitrite (NO2) | ≤10 ppm |
Phosphate (PO4) | ≤5 ppm |
Sulfate (SO4) | ≤30 ppm |
Calcium (Ca) | ≤50 ppm |
Iron (Fe) | ≤3 ppm |
Heavy metals (as Pb) | ≤5 ppm |
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